diff options
Diffstat (limited to 'drivers/net/ibm_newemac/rgmii.c')
| -rw-r--r-- | drivers/net/ibm_newemac/rgmii.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c index de416951a43..9bc1132fa78 100644 --- a/drivers/net/ibm_newemac/rgmii.c +++ b/drivers/net/ibm_newemac/rgmii.c @@ -3,6 +3,11 @@ * * Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support. * + * Copyright 2007 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Based on the arch/ppc version of the driver: + * * Copyright (c) 2004, 2005 Zultys Technologies. * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * @@ -140,7 +145,7 @@ void rgmii_get_mdio(struct of_device *ofdev, int input) RGMII_DBG2(dev, "get_mdio(%d)" NL, input); - if (dev->type != RGMII_AXON) + if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO)) return; mutex_lock(&dev->lock); @@ -161,7 +166,7 @@ void rgmii_put_mdio(struct of_device *ofdev, int input) RGMII_DBG2(dev, "put_mdio(%d)" NL, input); - if (dev->type != RGMII_AXON) + if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO)) return; fer = in_be32(&p->fer); @@ -250,11 +255,13 @@ static int __devinit rgmii_probe(struct of_device *ofdev, goto err_free; } - /* Check for RGMII type */ + /* Check for RGMII flags */ + if (of_get_property(ofdev->node, "has-mdio", NULL)) + dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO; + + /* CAB lacks the right properties, fix this up */ if (of_device_is_compatible(ofdev->node, "ibm,rgmii-axon")) - dev->type = RGMII_AXON; - else - dev->type = RGMII_STANDARD; + dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO; DBG2(dev, " Boot FER = 0x%08x, SSR = 0x%08x\n", in_be32(&dev->base->fer), in_be32(&dev->base->ssr)); @@ -263,9 +270,9 @@ static int __devinit rgmii_probe(struct of_device *ofdev, out_be32(&dev->base->fer, 0); printk(KERN_INFO - "RGMII %s %s initialized\n", - dev->type == RGMII_STANDARD ? "standard" : "axon", - ofdev->node->full_name); + "RGMII %s initialized with%s MDIO support\n", + ofdev->node->full_name, + (dev->flags & EMAC_RGMII_FLAG_HAS_MDIO) ? "" : "out"); wmb(); dev_set_drvdata(&ofdev->dev, dev); |